Python 3 raising an error where Python 2 did not

[Terry Reedy]

On 8/26/2016 4:50 AM, dfh at forestfield.co.uk wrote:
> In a program I'm converting to Python 3 I'm examining a list of divisor values, some of which can be None, to find the first with a value greater than 1.
>
> Python 2.7.6 (default, Nov 10 2013, 19:24:18) [MSC v.1500 32 bit (Intel)] on win32
> Type "help", "copyright", "credits" or "license" for more information.
>>>> None > 1
> False

The response 'False' is not a defined part of the language and no 
program should depend on it.  An earlier version of CPython and another 
implementation of Python 1 or 2 might have said 1 or True.  Then your 
'first divisor > 1' would be None. Not good.

-- 
Terry Jan Reedy